MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00ac7453507e85b001b89a7f20524ff12798d195c87189278d21eaad01582a20. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


RemcosRAT


Vendor detections: 18


Intelligence 18 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 00ac7453507e85b001b89a7f20524ff12798d195c87189278d21eaad01582a20
SHA3-384 hash: babc9154ab2ddd393d5646bfad21937d0843572264bf7d43cb48383d206008c6ebeea87cb5f5136c1abdea313abc16b0
SHA1 hash: 982574ffe29ed614ae3f572ebd24f5ba4c12038e
MD5 hash: ef2505af4f8a5cdf54cd310adb266150
humanhash: mockingbird-mockingbird-vermont-red
File name:ef2505af4f8a5cdf54cd310adb266150N.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'124'400 bytes
First seen:2024-08-04 17:52:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:PD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjYF4avnXJy:Pp7E+QrFUBgq2Sns
Threatray 6 similar samples on MalwareBazaar
TLSH T169A53AC6CA7CA543DD875D7067A8DA837C3DCFD30D50562650AAF4E81AB33E4AB1882D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 008a9392b4e4b29a (10 x RemcosRAT)
Reporter nickkuechel
Tags:exe RAT remcos RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
416
Origin country :
US US
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
ef2505af4f8a5cdf54cd310adb266150N.exe
Verdict:
Malicious activity
Analysis date:
2024-08-04 17:53:36 UTC
Tags:
rat remcos susp-powershell
Link:
https://app.any.run/tasks/8bbfc57a-572a-46cf-aea0-8d44ae231e2f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66afc002037b02d0daed9443
Tags:
Encryption Generic Infostealer Static Stealth Trojan Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Moving a file to the %AppData% subdirectory
Creating a process from a recently created file
Creating a file
Setting a keyboard event handler
Connection attempt
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypto_obfuscator_for_net luminositylink obfuscated overlay packed packed stealer
Link:
https://www.filescan.io/uploads/66afbffeec31803ad01b9ed8/reports/ce460516-9d5f-492d-9b59-dbcdd6587ed2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/00ac7453507e85b001b89a7f20524ff12798d195c87189278d21eaad01582a20
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/64d48b28-7bbd-44ee-af14-00ff35551f51
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1487607
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/00ac7453507e85b001b89a7f20524ff12798d195c87189278d21eaad01582a20
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/00ac7453507e85b001b89a7f20524ff12798d195c87189278d21eaad01582a20/
Threat name:
ByteCode-MSIL.Trojan.Hanoone
Create hunting rule
Status:
Malicious
First seen:
2024-07-24 20:59:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
54
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=acwhiu2qp2c3aanytj7sausp6etzrumvzbyysj4nehvk2akyfiqa._file
Verdict:
malicious
Similar samples:
317ce86a4e5783cbfa78be1ce5950fe287d810f34d834d859df0bf7496625985
RemcosRAT
f67be71928755e1b81ba9305f400d3b2349c60d4ca802d6937c2a66c49b9009b
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:host credential_access discovery persistence rat spyware stealer
Link:
https://tria.ge/reports/240804-wgaehswaka/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Credentials from Password Stores: Credentials from Web Browsers
Remcos
Malware Config
C2 Extraction:
213.183.58.19:4000
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dca618e1-7099-4896-8bfa-07c7bd8720cc
Unpacked files
SH256 hash:
25fcdeff66b405a45ffead361675b41ca4eaa368d66a271bd40775a9b56ac536
MD5 hash:
85589042576cc50e15b6dd7869d18210
SHA1 hash:
aa0d49822396b75b1f14bd3dff215a4910df3177
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_g0
Create hunting rule
Remcos
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
Link:
https://www.unpac.me/results/8868aead-7028-4d6b-b183-0dc2c0b2f77d/
Parent samples :
1da8b868bd5d60050d40adae98482f1310d3679948dd1cee7a1b4a8ef9a396f0
317ce86a4e5783cbfa78be1ce5950fe287d810f34d834d859df0bf7496625985
f67be71928755e1b81ba9305f400d3b2349c60d4ca802d6937c2a66c49b9009b
00ac7453507e85b001b89a7f20524ff12798d195c87189278d21eaad01582a20
ebf07e4c648bebfec66ac5c4e95b7341d9ccaa4fafa7b086ce5e42c6b6c92364
d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b
889c4034e7cbc478866939ace0b96e9165fef74bbf78e689e089325338d0c2bc
SH256 hash:
8106a50759c31efb6529214d890aabf1cda669b661152d783cc5ab33cc5eb477
MD5 hash:
68a76b9afa8b52498b2d5238d017336d
SHA1 hash:
f7e1aa95d7431004d875f164a11034311fbf56c1
Link:
https://www.unpac.me/results/8868aead-7028-4d6b-b183-0dc2c0b2f77d/
SH256 hash:
e3fa5e2f8c2ae7ddc7d8ae7ac425b4275db8ef78ef729f2871f3f06122bda163
MD5 hash:
cffd926c1e3e8703118c7d957f402bcb
SHA1 hash:
58868028402d55b36065f29ec2efa1f963abfb5e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/8868aead-7028-4d6b-b183-0dc2c0b2f77d/
Parent samples :
00ac7453507e85b001b89a7f20524ff12798d195c87189278d21eaad01582a20
ebf07e4c648bebfec66ac5c4e95b7341d9ccaa4fafa7b086ce5e42c6b6c92364
d1c0a9525bf259465de304408570586693062d18f7d59ec854dbc8158acb700b
889c4034e7cbc478866939ace0b96e9165fef74bbf78e689e089325338d0c2bc
SH256 hash:
698938eb7993af013fb6aca948db45f9c9bbd3687bc7697e7eeb8fbb50c0a5af
MD5 hash:
c1864ef59c68bab268dbc9ba91b38581
SHA1 hash:
4a4062d4bcfbf27bc75951f56cf13f3346bf043e
Link:
https://www.unpac.me/results/8868aead-7028-4d6b-b183-0dc2c0b2f77d/
SH256 hash:
3a50e31d6d1d1e06d7850963813e2ea6aa2a29966ea884db2cc068d043598341
MD5 hash:
b7d20430884a203aa85cf6aee734bb70
SHA1 hash:
1212dfe8099a6f650e6a707d5232bd0eafbb83c1
Link:
https://www.unpac.me/results/8868aead-7028-4d6b-b183-0dc2c0b2f77d/
SH256 hash:
52acdb3ae0f79d687f6ef7dc5f43fdb57d4938314e7201fd4c31c557b314b7f9
MD5 hash:
15a028f4d6a4164b98e8af2d6d3a1d5a
SHA1 hash:
10d2c1a9af8a13b3c44f7ea2924e096d35379140
Link:
https://www.unpac.me/results/8868aead-7028-4d6b-b183-0dc2c0b2f77d/
SH256 hash:
00ac7453507e85b001b89a7f20524ff12798d195c87189278d21eaad01582a20
MD5 hash:
ef2505af4f8a5cdf54cd310adb266150
SHA1 hash:
982574ffe29ed614ae3f572ebd24f5ba4c12038e
Link:
https://www.unpac.me/results/8868aead-7028-4d6b-b183-0dc2c0b2f77d/
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETDLLMicrosoft
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments